Expression of the purported sigma1 (σ1) receptor in the mammalian brain and its possible relevance in deficits induced by antagonism of the NMDA receptor complex as revealed using an antisense strategy - Kitaichi,K.; Chabot,J.G.; Moebius,F.F.; Flandorfer,A.; Glossmann,H.; Quirion,R. (J Chem Neuroanat, 2000)